const jwt = require("jsonwebtoken"); require("dotenv").config(); const { SECRET_KEY_FOR_BCRYPT } = process.env; module.exports = async (req, res, next) => { try { const jwtTokenFromClient = req.header("token"); if (!jwtTokenFromClient) { return res.status(403).json("Not Authozied"); } //jwt.verify compair 'token from client' and secretKeyFrom and if 'jwtTokenFromClient' and 'SECRET_KEY_FOR_BCRYPT' matched the its return payload const payload = jwt.verify(jwtTokenFromClient, SECRET_KEY_FOR_BCRYPT); req.user = payload; next(); } catch (e) { console.error(e.message); return res.status(403).json("Not Authozied"); } };